Oppo F1s is a good phone by oppo. The phone have vivid display and good aesthetics. Good camera and battery life al so. But, the phone is slow charging time and expensive. The device is 5.50- inch touchscreen display. For storage the phone have 32 GB internal storage, that can expandable upto 128 GB via micro SD card. The device runs with octa - core processor. For our usage the phone including 3 GB RAM. 13 mega pixel back camera and 16 mega pixel front camera is available. 3075 Mah battery life includes.